/**
 * JsHttpRequest: JavaScript "AJAX" data loader
 * Minimized version: see debug directory for the complete one.
 *
 * @license LGPL
 * @author Dmitry Koterov, http://en.dklab.ru/lib/JsHttpRequest/
 * @version 5.x $Id$
 */
function JsHttpRequest(){
var t=this;
t.onreadystatechange=null;
t.readyState=0;
t.responseText=null;
t.responseXML=null;
t.status=200;
t.statusText="OK";
t.responseJS=null;
t.caching=false;
t.loader=null;
t.session_name="PHPSESSID";
t._ldObj=null;
t._reqHeaders=[];
t._openArgs=null;
t._errors={inv_form_el:"Invalid FORM element detected: name=%, tag=%",must_be_single_el:"If used, <form> must be a single HTML element in the list.",js_invalid:"JavaScript code generated by backend is invalid!\n%",url_too_long:"Cannot use so long query with GET request (URL is larger than % bytes)",unk_loader:"Unknown loader: %",no_loaders:"No loaders registered at all, please check JsHttpRequest.LOADERS array",no_loader_matched:"Cannot find a loader which may process the request. Notices are:\n%"};
t.abort=function(){
with(this){
if(_ldObj&&_ldObj.abort){
_ldObj.abort();
}
_cleanup();
if(readyState==0){
return;
}
if(readyState==1&&!_ldObj){
readyState=0;
return;
}
_changeReadyState(4,true);
}
};
t.open=function(_2,_3,_4,_5,_6){
with(this){
if(_3.match(/^((\w+)\.)?(GET|POST)\s+(.*)/i)){
this.loader=RegExp.$2?RegExp.$2:null;
_2=RegExp.$3;
_3=RegExp.$4;
}
try{
if(document.location.search.match(new RegExp("[&?]"+session_name+"=([^&?]*)"))||document.cookie.match(new RegExp("(?:;|^)\\s*"+session_name+"=([^;]*)"))){
_3+=(_3.indexOf("?")>=0?"&":"?")+session_name+"="+this.escape(RegExp.$1);
}
}
catch(e){
}
_openArgs={method:(_2||"").toUpperCase(),url:_3,asyncFlag:_4,username:_5!=null?_5:"",password:_6!=null?_6:""};
_ldObj=null;
_changeReadyState(1,true);
return true;
}
};
t.send=function(_7){
if(!this.readyState){
return;
}
this._changeReadyState(1,true);
this._ldObj=null;
var _8=[];
var _9=[];
if(!this._hash2query(_7,null,_8,_9)){
return;
}
var _a=null;
if(this.caching&&!_9.length){
_a=this._openArgs.username+":"+this._openArgs.password+"@"+this._openArgs.url+"|"+_8+"#"+this._openArgs.method;
var _b=JsHttpRequest.CACHE[_a];
if(_b){
this._dataReady(_b[0],_b[1]);
return false;
}
}
var _c=(this.loader||"").toLowerCase();
if(_c&&!JsHttpRequest.LOADERS[_c]){
return this._error("unk_loader",_c);
}
var _d=[];
var _e=JsHttpRequest.LOADERS;
for(var _f in _e){
var ldr=_e[_f].loader;
if(!ldr){
continue;
}
if(_c&&_f!=_c){
continue;
}
var _11=new ldr(this);
JsHttpRequest.extend(_11,this._openArgs);
JsHttpRequest.extend(_11,{queryText:_8.join("&"),queryElem:_9,id:(new Date().getTime())+""+JsHttpRequest.COUNT++,hash:_a,span:null});
var _12=_11.load();
if(!_12){
this._ldObj=_11;
JsHttpRequest.PENDING[_11.id]=this;
return true;
}
if(!_c){
_d[_d.length]="- "+_f.toUpperCase()+": "+this._l(_12);
}else{
return this._error(_12);
}
}
return _f?this._error("no_loader_matched",_d.join("\n")):this._error("no_loaders");
};
t.getAllResponseHeaders=function(){
with(this){
return _ldObj&&_ldObj.getAllResponseHeaders?_ldObj.getAllResponseHeaders():[];
}
};
t.getResponseHeader=function(_13){
with(this){
return _ldObj&&_ldObj.getResponseHeader?_ldObj.getResponseHeader(_13):null;
}
};
t.setRequestHeader=function(_14,_15){
with(this){
_reqHeaders[_reqHeaders.length]=[_14,_15];
}
};
t._dataReady=function(_16,js){
with(this){
if(caching&&_ldObj){
JsHttpRequest.CACHE[_ldObj.hash]=[_16,js];
}
responseText=responseXML=_16;
responseJS=js;
if(js!==null){
status=200;
statusText="OK";
}else{
status=500;
statusText="Internal Server Error";
}
_changeReadyState(2);
_changeReadyState(3);
_changeReadyState(4);
_cleanup();
}
};
t._l=function(_18){
var i=0,p=0,msg=this._errors[_18[0]];
while((p=msg.indexOf("%",p))>=0){
var a=_18[++i]+"";
msg=msg.substring(0,p)+a+msg.substring(p+1,msg.length);
p+=1+a.length;
}
return msg;
};
t._error=function(msg){
msg=this._l(typeof (msg)=="string"?arguments:msg);
msg="JsHttpRequest: "+msg;
if(!window.Error){
throw msg;
}else{
if((new Error(1,"test")).description=="test"){
throw new Error(1,msg);
}else{
throw new Error(msg);
}
}
};
t._hash2query=function(_1e,_1f,_20,_21){
if(_1f==null){
_1f="";
}
if((""+typeof (_1e)).toLowerCase()=="object"){
var _22=false;
if(_1e&&_1e.parentNode&&_1e.parentNode.appendChild&&_1e.tagName&&_1e.tagName.toUpperCase()=="FORM"){
_1e={form:_1e};
}
for(var k in _1e){
var v=_1e[k];
if(v instanceof Function){
continue;
}
var _25=_1f?_1f+"["+this.escape(k)+"]":this.escape(k);
var _26=v&&v.parentNode&&v.parentNode.appendChild&&v.tagName;
if(_26){
var tn=v.tagName.toUpperCase();
if(tn=="FORM"){
_22=true;
}else{
if(tn=="INPUT"||tn=="TEXTAREA"||tn=="SELECT"){
}else{
return this._error("inv_form_el",(v.name||""),v.tagName);
}
}
_21[_21.length]={name:_25,e:v};
}else{
if(v instanceof Object){
this._hash2query(v,_25,_20,_21);
}else{
if(v===null){
continue;
}
if(v===true){
v=1;
}
if(v===false){
v="";
}
_20[_20.length]=_25+"="+this.escape(""+v);
}
}
if(_22&&_21.length>1){
return this._error("must_be_single_el");
}
}
}else{
_20[_20.length]=_1e;
}
return true;
};
t._cleanup=function(){
var _28=this._ldObj;
if(!_28){
return;
}
JsHttpRequest.PENDING[_28.id]=false;
var _29=_28.span;
if(!_29){
return;
}
_28.span=null;
var _2a=function(){
_29.parentNode.removeChild(_29);
};
JsHttpRequest.setTimeout(_2a,50);
};
t._changeReadyState=function(s,_2c){
with(this){
if(_2c){
status=statusText=responseJS=null;
responseText="";
}
readyState=s;
if(onreadystatechange){
onreadystatechange();
}
}
};
t.escape=function(s){
return escape(s).replace(new RegExp("\\+","g"),"%2B");
};
}
JsHttpRequest.COUNT=0;
JsHttpRequest.MAX_URL_LEN=2000;
JsHttpRequest.CACHE={};
JsHttpRequest.PENDING={};
JsHttpRequest.LOADERS={};
JsHttpRequest._dummy=function(){
};
JsHttpRequest.TIMEOUTS={s:window.setTimeout,c:window.clearTimeout};
JsHttpRequest.setTimeout=function(_2e,dt){
window.JsHttpRequest_tmp=JsHttpRequest.TIMEOUTS.s;
if(typeof (_2e)=="string"){
id=window.JsHttpRequest_tmp(_2e,dt);
}else{
var id=null;
var _31=function(){
_2e();
delete JsHttpRequest.TIMEOUTS[id];
};
id=window.JsHttpRequest_tmp(_31,dt);
JsHttpRequest.TIMEOUTS[id]=_31;
}
window.JsHttpRequest_tmp=null;
return id;
};
JsHttpRequest.clearTimeout=function(id){
window.JsHttpRequest_tmp=JsHttpRequest.TIMEOUTS.c;
delete JsHttpRequest.TIMEOUTS[id];
var r=window.JsHttpRequest_tmp(id);
window.JsHttpRequest_tmp=null;
return r;
};
JsHttpRequest.query=function(url,_35,_36,_37){
var req=new this();
req.caching=!_37;
req.onreadystatechange=function(){
if(req.readyState==4){
_36(req.responseJS,req.responseText);
}
};
req.open(null,url,true);
req.send(_35);
};
JsHttpRequest.dataReady=function(d){
var th=this.PENDING[d.id];
delete this.PENDING[d.id];
if(th){
th._dataReady(d.text,d.js);
}else{
if(th!==false){
throw "dataReady(): unknown pending id: "+d.id;
}
}
};
JsHttpRequest.extend=function(_3b,src){
for(var k in src){
_3b[k]=src[k];
}
};
JsHttpRequest.LOADERS.xml={loader:function(req){
JsHttpRequest.extend(req._errors,{xml_no:"Cannot use XMLHttpRequest or ActiveX loader: not supported",xml_no_diffdom:"Cannot use XMLHttpRequest to load data from different domain %",xml_no_headers:"Cannot use XMLHttpRequest loader or ActiveX loader, POST method: headers setting is not supported, needed to work with encodings correctly",xml_no_form_upl:"Cannot use XMLHttpRequest loader: direct form elements using and uploading are not implemented"});
this.load=function(){
if(this.queryElem.length){
return ["xml_no_form_upl"];
}
if(this.url.match(new RegExp("^([a-z]+://[^\\/]+)(.*)","i"))){
if(RegExp.$1.toLowerCase()!=document.location.protocol+"//"+document.location.hostname.toLowerCase()){
return ["xml_no_diffdom",RegExp.$1];
}
}
var xr=null;
if(window.XMLHttpRequest){
try{
xr=new XMLHttpRequest();
}
catch(e){
}
}else{
if(window.ActiveXObject){
try{
xr=new ActiveXObject("Microsoft.XMLHTTP");
}
catch(e){
}
if(!xr){
try{
xr=new ActiveXObject("Msxml2.XMLHTTP");
}
catch(e){
}
}
}
}
if(!xr){
return ["xml_no"];
}
var _40=window.ActiveXObject||xr.setRequestHeader;
if(!this.method){
this.method=_40&&this.queryText.length?"POST":"GET";
}
if(this.method=="GET"){
if(this.queryText){
this.url+=(this.url.indexOf("?")>=0?"&":"?")+this.queryText;
}
this.queryText="";
if(this.url.length>JsHttpRequest.MAX_URL_LEN){
return ["url_too_long",JsHttpRequest.MAX_URL_LEN];
}
}else{
if(this.method=="POST"&&!_40){
return ["xml_no_headers"];
}
}
this.url+=(this.url.indexOf("?")>=0?"&":"?")+"JsHttpRequest="+(req.caching?"0":this.id)+"-xml";
var id=this.id;
xr.onreadystatechange=function(){
if(xr.readyState!=4){
return;
}
xr.onreadystatechange=JsHttpRequest._dummy;
req.status=null;
try{
req.status=xr.status;
req.responseText=xr.responseText;
}
catch(e){
}
if(!req.status){
return;
}
try{
eval("JsHttpRequest._tmp = function(id) { var d = "+req.responseText+"; d.id = id; JsHttpRequest.dataReady(d); }");
}
catch(e){
return req._error("js_invalid",req.responseText);
}
JsHttpRequest._tmp(id);
JsHttpRequest._tmp=null;
};
xr.open(this.method,this.url,true,this.username,this.password);
if(_40){
for(var i=0;i<req._reqHeaders.length;i++){
xr.setRequestHeader(req._reqHeaders[i][0],req._reqHeaders[i][1]);
}
xr.setRequestHeader("Content-Type","application/octet-stream");
}
xr.send(this.queryText);
this.span=null;
this.xr=xr;
return null;
};
this.getAllResponseHeaders=function(){
return this.xr.getAllResponseHeaders();
};
this.getResponseHeader=function(_43){
return this.xr.getResponseHeader(_43);
};
this.abort=function(){
this.xr.abort();
this.xr=null;
};
}};
JsHttpRequest.LOADERS.script={loader:function(req){
JsHttpRequest.extend(req._errors,{script_only_get:"Cannot use SCRIPT loader: it supports only GET method",script_no_form:"Cannot use SCRIPT loader: direct form elements using and uploading are not implemented"});
this.load=function(){
if(this.queryText){
this.url+=(this.url.indexOf("?")>=0?"&":"?")+this.queryText;
}
this.url+=(this.url.indexOf("?")>=0?"&":"?")+"JsHttpRequest="+this.id+"-"+"script";
this.queryText="";
if(!this.method){
this.method="GET";
}
if(this.method!=="GET"){
return ["script_only_get"];
}
if(this.queryElem.length){
return ["script_no_form"];
}
if(this.url.length>JsHttpRequest.MAX_URL_LEN){
return ["url_too_long",JsHttpRequest.MAX_URL_LEN];
}
var th=this,d=document,s=null,b=d.body;
if(!window.opera){
this.span=s=d.createElement("SCRIPT");
var _49=function(){
s.language="JavaScript";
if(s.setAttribute){
s.setAttribute("src",th.url);
}else{
s.src=th.url;
}
b.insertBefore(s,b.lastChild);
};
}else{
this.span=s=d.createElement("SPAN");
s.style.display="none";
b.insertBefore(s,b.lastChild);
s.innerHTML="Workaround for IE.<s"+"cript></"+"script>";
var _49=function(){
s=s.getElementsByTagName("SCRIPT")[0];
s.language="JavaScript";
if(s.setAttribute){
s.setAttribute("src",th.url);
}else{
s.src=th.url;
}
};
}
JsHttpRequest.setTimeout(_49,10);
return null;
};
}};
JsHttpRequest.LOADERS.form={loader:function(req){
JsHttpRequest.extend(req._errors,{form_el_not_belong:"Element \"%\" does not belong to any form!",form_el_belong_diff:"Element \"%\" belongs to a different form. All elements must belong to the same form!",form_el_inv_enctype:"Attribute \"enctype\" of the form must be \"%\" (for IE), \"%\" given."});
this.load=function(){
var th=this;
if(!th.method){
th.method="POST";
}
th.url+=(th.url.indexOf("?")>=0?"&":"?")+"JsHttpRequest="+th.id+"-"+"form";
if(th.method=="GET"){
if(th.queryText){
th.url+=(th.url.indexOf("?")>=0?"&":"?")+th.queryText;
}
if(th.url.length>JsHttpRequest.MAX_URL_LEN){
return ["url_too_long",JsHttpRequest.MAX_URL_LEN];
}
var p=th.url.split("?",2);
th.url=p[0];
th.queryText=p[1]||"";
}
var _4d=null;
var _4e=false;
if(th.queryElem.length){
if(th.queryElem[0].e.tagName.toUpperCase()=="FORM"){
_4d=th.queryElem[0].e;
_4e=true;
th.queryElem=[];
}else{
_4d=th.queryElem[0].e.form;
for(var i=0;i<th.queryElem.length;i++){
var e=th.queryElem[i].e;
if(!e.form){
return ["form_el_not_belong",e.name];
}
if(e.form!=_4d){
return ["form_el_belong_diff",e.name];
}
}
}
if(th.method=="POST"){
var _51="multipart/form-data";
var _52=(_4d.attributes.encType&&_4d.attributes.encType.nodeValue)||(_4d.attributes.enctype&&_4d.attributes.enctype.value)||_4d.enctype;
if(_52!=_51){
return ["form_el_inv_enctype",_51,_52];
}
}
}
var d=_4d&&(_4d.ownerDocument||_4d.document)||document;
var _54="jshr_i_"+th.id;
var s=th.span=d.createElement("DIV");
s.style.position="absolute";
s.style.display="none";
s.style.visibility="hidden";
s.innerHTML=(_4d?"":"<form"+(th.method=="POST"?" enctype=\"multipart/form-data\" method=\"post\"":"")+"></form>")+"<iframe name=\""+_54+"\" id=\""+_54+"\" style=\"width:0px; height:0px; overflow:hidden; border:none\"></iframe>";
if(!_4d){
_4d=th.span.firstChild;
}
d.body.insertBefore(s,d.body.lastChild);
var _56=function(e,_58){
var sv=[];
var _5a=e;
if(e.mergeAttributes){
var _5a=d.createElement("form");
_5a.mergeAttributes(e,false);
}
for(var i=0;i<_58.length;i++){
var k=_58[i][0],v=_58[i][1];
sv[sv.length]=[k,_5a.getAttribute(k)];
_5a.setAttribute(k,v);
}
if(e.mergeAttributes){
e.mergeAttributes(_5a,false);
}
return sv;
};
var _5e=function(){
top.JsHttpRequestGlobal=JsHttpRequest;
var _5f=[];
if(!_4e){
for(var i=0,n=_4d.elements.length;i<n;i++){
_5f[i]=_4d.elements[i].name;
_4d.elements[i].name="";
}
}
var qt=th.queryText.split("&");
for(var i=qt.length-1;i>=0;i--){
var _63=qt[i].split("=",2);
var e=d.createElement("INPUT");
e.type="hidden";
e.name=unescape(_63[0]);
e.value=_63[1]!=null?unescape(_63[1]):"";
_4d.appendChild(e);
}
for(var i=0;i<th.queryElem.length;i++){
th.queryElem[i].e.name=th.queryElem[i].name;
}
var sv=_56(_4d,[["action",th.url],["method",th.method],["onsubmit",null],["target",_54]]);
_4d.submit();
_56(_4d,sv);
for(var i=0;i<qt.length;i++){
_4d.lastChild.parentNode.removeChild(_4d.lastChild);
}
if(!_4e){
for(var i=0,n=_4d.elements.length;i<n;i++){
_4d.elements[i].name=_5f[i];
}
}
};
JsHttpRequest.setTimeout(_5e,100);
return null;
};
}};

basetag = document.getElementsByTagName("base");
global_base_href = basetag[0].href;
function addHandler(object, event, handler) { // Thanks xpoint.ru!
  if (typeof object.addEventListener != 'undefined')
    object.addEventListener(event, handler, false);
  else if (typeof object.attachEvent != 'undefined')
    object.attachEvent('on' + event, handler);
  else {
    var handlersProp = '_handlerStack_' + event;
    var eventProp = 'on' + event;
    if (typeof object[handlersProp] == 'undefined') {
      object[handlersProp] = [];
      if (typeof object[eventProp] != 'undefined')
        object[handlersProp].push(object[eventProp]);
      object[eventProp] = function(e) {
        var ret = true;
        for (var i = 0; ret != false && i < object[handlersProp].length; i++)
          ret = object[handlersProp][i](e);
        return ret;
    } }
    object[handlersProp].push(handler);
} }
function getBounds(element) {
  var left = element.offsetLeft;
  var top = element.offsetTop;
  for (var parent = element.offsetParent; parent; parent = parent.offsetParent) {
    left += parent.offsetLeft;
    top += parent.offsetTop;
  }
  return {left: left, top: top, width: element.offsetWidth, height: element.offsetHeight};
}
var Offset_X = -50;
var Offset_Y = -200;
var loadingImage = new Image();
//var okImage = new Image();
loadingImage.src = "images/loading.gif";
//okImage.src = "images/ok.gif";
if (window.opera || (navigator.userAgent.indexOf('MSIE') > -1)) { //IE + Opera
  getM_x = function () { return event.clientX + document.documentElement.scrollLeft; }
  getM_y = function () { return event.clientY + document.documentElement.scrollTop; }
} else { // Mozilla
  addHandler(document, 'mousemove', function(e) {
    x = e.pageX;
    y = e.pageY;
  });
  getM_x = function () { return x; }
  getM_y = function () { return y; }
}
function showLoading() {
  var imgLoading = document.getElementById("_loading_");
  if(!imgLoading) {
    imgLoading = document.createElement("img");
    with(imgLoading) {
      id = "_loading_";
      style.position = "absolute";
      style.visibility = "hidden";
    }
    document.body.appendChild(imgLoading);
  }
  with(imgLoading) {
    src = loadingImage.src;
    style.left = (getM_x() + Offset_X) + "px";
    style.top = (getM_y() + Offset_Y) + "px";
    style.visibility = "visible";
} }
function hideLoading() {
  if(document.getElementById("_loading_")) document.getElementById("_loading_").style.visibility = "hidden";
}
array_Obj=[];
function fly (obj) { // объект "что летит"
  with (this) {
    center_target_left = center_target_top = 0;
    finish_fly = null;

    fly_div = document.getElementById('flyDiv');
    fly_div.style.visibility = "hidden";
    fly_div.innerHTML = obj.innerHTML;
    bounds_FLY = getBounds(obj);
    fly_div.style.width = bounds_FLY.width + 'px';
    fly_div.style.height = bounds_FLY.height + 'px';
  }
}
fly.prototype.target = function (obj_targ) { // объект "куда лететь"
  var bounds_target = getBounds(obj_targ);
  this.center_target_left = bounds_target.left + bounds_target.width/2;
  this.center_target_top  = bounds_target.top + bounds_target.height/2;
}
fly.prototype.calc_way = function ( num_step, time_fly ) {  //кол-во шагов, время перелета
  this.num_step = num_step;
  this.period = Math.ceil( time_fly / num_step );
}
fly.prototype.fly_now = function () {
  if (!this.step) {
    this.step = 1;
    this.id = array_Obj.length;
    array_Obj[this.id]=this;
  }

  with (this) {
    if ( step > num_step ) {
      with (fly_div.style) {
        visibility = "hidden";
        top = left = 0;
      }
      if (finish_fly) finish_fly();
      step = 0;
      delete array_Obj[id];
      return;
    }
    fly_div.style.top = bounds_FLY.top - Math.ceil ( ( bounds_FLY.top - (center_target_top - bounds_FLY.height/2))/num_step * step ) + 'px';
    fly_div.style.left = bounds_FLY.left + Math.ceil ( ((center_target_left - bounds_FLY.width/2) - bounds_FLY.left)/num_step * step ) + 'px';

    if( step == 1 ) {
      fly_div.style.visibility = "visible";
    }
    step++;
  }
  timerID = setTimeout( "array_Obj[" + this.id + "].fly_now()", this.period);
}
function doBuyNowGet(param, pId) {
  var el_loading = document.getElementById('loading_'+pId)
  if(el_loading) {
  	el_loading.style.visibility = "visible";
  	el_loading.style.display = "";
  }
  var reqAddCart = new JsHttpRequest();
  reqAddCart.onreadystatechange = function() {
    if (reqAddCart.readyState == 4) {
      el_fly = document.getElementById('fly_'+pId);
      if(el_fly) {
        var BuyNowFly = new fly( document.getElementById('fly_'+pId) );
        BuyNowFly.target( document.getElementById('divShoppingCart') );
        BuyNowFly.calc_way( 50, 50 );
        BuyNowFly.finish_fly = function() {
          document.getElementById('divShoppingCart').innerHTML = (reqAddCart.responseText||'');
        }
      } else {
        document.getElementById('divShoppingCart').innerHTML = (reqAddCart.responseText||'');
      }
      if(el_loading) {
      	el_loading.style.visibility = "hidden";
  	    el_loading.style.display = "none";
  	  }
      if(BuyNowFly) BuyNowFly.fly_now();
      if(window.doUpdateShoppingCart) {
      	doUpdateShoppingCart();
      }
    }
  }
  reqAddCart.caching = false;
  reqAddCart.open('GET', global_base_href + 'ajax_shopping_cart.php?'+param, true);
  reqAddCart.send(null);
  return false;
}
function doAddProduct(fid) {
  if (!IsNumeric(document.getElementById('qty').value)) {
    alert('Please enter only numbers in the quantity box.');
    return false;
  }
  var form = document.getElementById(fid);
  var reqAddCart = new JsHttpRequest();
  reqAddCart.onreadystatechange = function() {
    if (reqAddCart.readyState == 4) {
      if (reqAddCart.responseJS) {
        document.location.href = reqAddCart.responseJS.ajax_redirect;
        return;
      } else {
        document.getElementById('divShoppingCart').innerHTML = (reqAddCart.responseText||'');
        hideLoading();
      }
    }
  }
// собираем все элементы формы:
  var senddata = new Object();
  var fe = form.elements;
  for(var i=0 ; i<fe.length ; i++) {
    if ( fe[i].type=="radio" || fe[i].type=="checkbox" ) {
      if ( fe[i].checked ) senddata[fe[i].name] = fe[i].value;
    } else {
      senddata[fe[i].name] = fe[i].value;
    }
  }
  var url = global_base_href + 'ajax_shopping_cart.php?' + ( senddata.products_id ? 'products_id='+senddata.products_id+'&' : "" ) + 'action=add_product' + '&q=' + document.getElementById('qty').value;
  reqAddCart.caching = false;
  reqAddCart.open( form.method, url, true);
  reqAddCart.send( senddata );
  return false;
}
function doRemoveProduct(fid) {
  var reqAddCart = new JsHttpRequest();
  reqAddCart.onreadystatechange = function() {
    if (reqAddCart.readyState == 4) {
      if (reqAddCart.responseJS) {
        document.location.href = reqAddCart.responseJS.ajax_redirect;
        return;
      } else {
        document.getElementById('divShoppingCart').innerHTML = (reqAddCart.responseText||'');
        hideLoading();
      }
    }
  }
  var url = global_base_href + 'ajax_shopping_cart.php?product_id='+fid+'&action=remove_product';
  reqAddCart.caching = false;
  reqAddCart.open( "POST", url, true);
  reqAddCart.send(null);
  return false;
}
function doChangeQty(fid,newqty) {
  var reqAddCart = new JsHttpRequest();
  reqAddCart.onreadystatechange = function() {
    if (reqAddCart.readyState == 4) {
      if (reqAddCart.responseJS) {
        document.location.href = reqAddCart.responseJS.ajax_redirect;
        return;
      } else {
        document.getElementById('divShoppingCart').innerHTML = (reqAddCart.responseText||'');
        hideLoading();
      }
    }
  }
  var url = global_base_href + 'ajax_shopping_cart.php?product_id='+fid+'&q='+newqty+'&action=update_product';
  reqAddCart.caching = false;
  reqAddCart.open( "POST", url, true);
  reqAddCart.send(null);
  return false;
}
function showWindow(fid,name_product) {
  if(document.getElementById("_loading_")) document.getElementById('_loading_').style.visibility = "hidden";
  if(document.getElementById("addtocart_modal"))
  {
    document.getElementById('addtocart_modal').style.left = (getM_x() + Offset_X) + "px";
    document.getElementById('addtocart_modal').style.top = (getM_y() + Offset_Y) + "px";
    document.getElementById('addtocart_modal').style.display = 'block';
    document.getElementById('name_product').innerHTML = name_product;
    document.getElementById('addwide').innerHTML = '<a href="javascript:do_AddProduct('+fid+');"><img src="images/newcart/b_add_to_cart.gif" width="170" height="50" alt="Add to Cart" /></a>';
    document.getElementById('qty').value = "1";
    document.getElementById('qty').focus();
  }
}
function hide_AddProduct() {
	document.getElementById('addtocart_modal').style.display = 'none';
}
function addProduct(fid,name_product) {
  showLoading();
  showWindow(fid,name_product);
}
function do_AddProduct(fid) {
  hide_AddProduct();
  doAddProduct(fid);
}
function IsNumeric(sText)
{
  var ValidChars = "0123456789";
  var IsNumber=true;
  var Char;

  for (i = 0; i < sText.length && IsNumber == true; i++) { 
    Char = sText.charAt(i); 
    if (ValidChars.indexOf(Char) == -1) {
      IsNumber = false;
    }
  }
  return IsNumber;
}